Tech WeekFull Tech Week calendar ↗
SpeedHacks: Tech Week's official hackathon is here
sfOctober 5-11, 2026
laOctober 12-18, 2026

Builders from top companies, universities, and communities,
together for the best technical events during SF and LA Tech Week.

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Tech Week’s best technical events

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Hack Week is a decentralized program of the best technical events at SF and LA Tech Week, hosted by top companies, labs, universities, and developer communities.

Curated for engineers, researchers, students, and technical founders.

01

157

Technical events

02

$120K

In prizes

03

140+

Companies hosting

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Headline events

Presented by

SF Tech Week
Speedrun
Alpha by Speedrun

speed hacks

speed hacks

The official closing hackathon of SF Hack Week

Sunday | 10.11.26

San Francisco

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Hack Week lineup

157 of 157 events

Monday, Oct 5

15

01Bria × fal × LTX: What's New in Open-Weights Pipelinessf02Frontier Science AI Hackathonsf03Trader Buildathon & Happy Hoursf04/build-with-AI Buildathonsf05Airwallex Agentic Banking Hackathon Kickoffsf06Model Training Night by Overmind, Daytona & Doublewordsf07Agents in Production: Shared Memorysf08Hack Alcatraz with Cloudflare and Kling AIsf09Telemetry In, Fixes Out: Closing the Agent Reliability Loop (Talk, Demo, Drinks)sf10Agents & APIs Meetup by Baseten, Postman, Rootly AI & Supabasesf11Demo Night at WorkOSsf12The Agent Stack: Lightning Talks + Happy Hour with Exasf13Can your agents actually ship?sf14Infrastructure for the Agentic futuresf15Be honest. You're not really doing evals, are you?sf

Tuesday, Oct 6

28

16Meet the Lab: Mistralsf17Advancing Collaborative AI Drug Discoverysf18The Datology Dripsf19Google for Startups: Engineering 10x with Dr. Astro Teller and Google DeepMindsf20Quantum for San Francisco's Hardest Problemssf21Voice AI in the Wild -- Demos & Lunch with Vonage + Deepgramsf22Fine Tuning Your (Software) Factory Settingssf23DevTools Drink Up 💻🍕🍩🍸🥃 // Depot x Inferencesf24Launch Your Observability Mission with Dynatrace & AWSsf25Google for Startups: From Frontier to Production with DeepMind & Wiz: Building Secure, Scalable AIsf26Hacking AI For Fun and Profitsf27Marathon Mode Hackathon (No Compaction Allowed)sf28Build an AI-Native Company in a Daysf29Apollo Summitsf30Build your Agentic Investment Bank - Hackathonsf31Houston, We Have No Cloud: Build Your AI for the Moonsf32Lessons from Building Retrieval at AWS, Linkedin, & Googlesf33Physical AI Innovation Showcase with SAP and Plug and Playsf34AI Agents Builder Night with PostHog, Convex, Elastic, & Rootly AIsf35Ship an AI Voice Agent Workshopsf36Robotics Happy Hour with LiveKit & Dimensionalsf37Camp AI: Production-Ready Agentssf38Vibe Coding Needs a Merge Gate: AI Agents That Test - #SF TechWeeksf39State of Modelssf40Data Center Toursf41Intelligence in the Open: Recursive Self-Improvementsf42AI Heist Challenge with Cogent x Modal x LangChainsf43Zero to Agent: Build with Primary AIsf

Wednesday, Oct 7

24

44Build Better 2026sf45Build Agentic AI with AWS - #Startups @AWSsf46AWS Expert Booth - #Startups@AWSsf47Embodied Intelligence Challengesf48Agentic AI on AWS: From Concepts to Hands-On Lab - #Startups@AWSsf49CTRL Escape Room Hackathonsf50The Musa Labs Hackathonsf51Decentralized Neurosymbolic AI Braindumpsf52Day One Securitysf53Pax Silica Hackathon: The Nordic x Silicon Valley Innovation​sf54Build a Company Brain: AI Agents with Memory, Context and Secure Accesssf55Agent Hackathon: Voice Mode On (Sponsored by Anthropic)sf56Build Mode: HubSpot's Hands-On AI Agent Lab for Real Worksf57The Hardware Layer of AI: Builders, Bits, and Physical Techsf58Solving 'voice' as an interfacesf59Open Source AI Stack: Models, Inference, and Agent Harnesssf60Bay Area Frontier Research Club #26 | Agents in Production: The Data Layer (dinner + paper discussion)sf61Playwright + AI Agents: Workshop - #SF TechWeeksf62SF Hardware & Robotics Showcasesf63Wire a Voice Agent Into a Real Workflowsf64Learning From Human Video & Scaling VLA Trainingsf65can you hear me now - a voice ai "speech" easy eventsf66Worlds in Progresssf67EliseAI x Baseten: Open Source in Production + Arcade Nightsf

Thursday, Oct 8

22

68Inception Studio AI Buildathonsf69Multiplayer AI Hackathonsf70AMD x RedHat AI-Infra Workshop: High performance inference, at scalesf71More Worlds to Build: Spatial Intelligence & 3D Demo Daysf72Eat agents, build tapas: a tasty hack with HappyRobot and Calasf73[Workshop] Build AI Agents with Auth0sf742036: A Day at the Office - A Design-Fiction Hackathonsf75AI & Platform Engineering Developer Meetupsf76MCP4GTM with Mastra, Elastic, & Arcadesf77YC Bench Hackathon - Agentic Venture Capitalsf78Tech Meetup @CodeRabbit HQsf79Physical AI: Built for Changesf80Everesteer Hedge Fund Hackathonsf81Agent Memory Night: Durable Agents, Multimodal Memory, and Everything In Betweensf82SkyPilot AI Infra Meetup with H Companysf83Unlock the Full Power of Coding Agents: Software Engineering in the Agent Erasf84Developers After Darksf85Boba & Build Night: Infra, ML, and App Dev in the Observability Agesf86Open Lakehouse & AI Meetup - #SF TechWeeksf87Build an AI workflow editor, natively in Angularsf88Inside the AI factory: one tenant, three layerssf89Night Shift at Mytrasf

Friday, Oct 9

10

90World Models & GPUs Coffeesf91Stanford AI Labsf92Building Self-Improving AI Agents: From Loop to Deploymentsf93Builders & Brews SFsf94Personalizing Long-running Agentssf95Future of Work Hackathon: Building from the Farm @Stanford Universitysf96AI x Medicine: Hackathon + Speaker Nightsf97SF Founders X Product Showcasesf98The AI Said It Was Done - AI Agent Divergence Hackathonsf99Production cloud on autopilot + food/drinkssf

Saturday, Oct 10

15

100Build For Hersf101AI x Pre-Construction Hackathonsf102Talk to Users Hackathonsf103Oasis Multi-Agent Hackathonsf104AI Hackathonsf105Creative Data Hackathonsf106Decision-Grade AI @ Stanford ⚡️ A Buildathon on LLM Trustsf107INTERFACE: Hack the Space Betweensf108Build a BankGPTsf109Meshy × Chrona: Build Multiplayer 3D Worlds With AIsf110Watch AI Turn a Sketch into a Factory Order — Live Demossf111Forward Deployed Engineer: Hear From Experts, Then Try Itsf112The SF Tech Week Robot Contest (Robotics & Physical AI)sf113Backlog to PR- An Evening with Vorfluxsf114Harness in Frontier AI systemssf

Sunday, Oct 11

9

115The AI-Native Talent Hunt with Codexsf116SpeedHacks: The Official speedrun Hackathonsf117The Harness Engineering & Model Wrangling SF Hackathonsf118Multi Model Hackathonsf119Shopping 3.0: the AI Commerce Hackathon with Arcadesf120touch ./GRASS x Building the Future of AI Agentssf121Recursive Self Improvement Hack: Evalssf122B@BHacks 2.0 ($10k in prizes)sf123UC Berkeley Innovation Intelligence Hackathonsf

Monday, Oct 12

5

124Build AI agents that own their inferencesf125Reliable Agents Need Evals: A Scale AI Workshopla126Swift Angels: iOS & Swift developer meetup - @USCla127T4BH HACKATHONla128General Purpose Robot Demos at Yondu Labla

Tuesday, Oct 13

5

129Builders & Brews LAla130Self-Improving Agents Hackathonla131Launch Your Observability Mission with Dynatrace & AWSla132HubSpot & Blackbird Collective's Hands-on AI Agent Lab for Real Workla133LA Agentic AI Meetup hosted by Pinecone: LA Tech Week Editionla

Wednesday, Oct 14

3

134Google Codelabs atla135Quantum: From Research to Real-World Impact ⚛️la136USC ISI Lab Toursla

Thursday, Oct 15

3

137Build AI Agents on AWSla138The City Hacks the State... Beach Edition!!la139Meta-Harness and AI App Day Buildla

Friday, Oct 16

11

140ACM@USC TrojanHacksla141AWS Expert Booth - Startups@AWSla142MOLTEN - build the space around youla143Civic Tech Dayla144Self-Host Frontier AI: Running Open-Weight Models on AWSla145LA Founders X Product Showcasela146The Dual Use Hackathonla147SEP Hacksla148Rocket Launch: A USC Builders Night by TroyLabsla149Hardware Hackathonla150CLAUDE CREATOR SUMMITla

Saturday, Oct 17

6

151touch ./SAND - The Voice Agent OUTDOOR Hackathonla152Tech 4 Goodla153LA Traffic Crisis Hackathon: Build the Futurela154Build a voice agent in 3 minutesla155Build an AI workflow editor, natively in Angularla156Hackathonla

Sunday, Oct 18

1

157App Hackathonla

/ Program

Five formats, one week

Hackathons

Build alongside engineers, founders, researchers, and students.

Technical talks

Deep dives from the people designing and shipping new systems.

Demos

See what teams are building across the week.

Fireside chats

Conversations with founders, researchers, and engineering leaders.

Build sessions

Hands-on sessions around new tools, models, platforms, and hardware.

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About Speedrun

Speedrun is a16z's early-stage program for founders. Alpha is its track for students and first-time builders.